Multifunctional bassinet and multi-function cradle bed and matching card slot equipment
T-wheel transmission and speed change system of bicycle
Marine hybrid power energy management method and system based on MOEAD algorithm
Ship hybrid power energy management method and system considering battery aging
Electromobile five-phase induction motor pole-changing control method based on CPC
Permanent magnetic chuck pneumatically controlling attraction and release
Light pure electric refrigerator car and refrigeration control method thereof
Portable safety monitoring device for people detained in vehicle
Automobile and air conditioner sterilizing device thereof